Mark build test makefiles as being incompatible with parallel make builds, as they...

[pub/USBasp.git] / LUFA / Drivers / USB / Core / HostStandardReq.c

diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.c b/LUFA/Drivers/USB/Core/HostStandardReq.c
index cb0bc76..ccade46 100644 (file)
--- a/LUFA/Drivers/USB/Core/HostStandardReq.c
+++ b/LUFA/Drivers/USB/Core/HostStandardReq.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -38,17 +38,16 @@
 
 uint8_t USB_Host_ConfigurationNumber;
 
-uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
+static uint8_t USB_Host_SendControlRequest_PRV(void* const BufferPtr)
 {
        uint8_t* DataStream   = (uint8_t*)BufferPtr;
-       bool     BusSuspended = USB_Host_IsBusSuspended();
        uint8_t  ReturnStatus = HOST_SENDCONTROL_Successful;
        uint16_t DataLen      = USB_ControlRequest.wLength;
 
        USB_Host_ResumeBus();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
-         goto End_Of_Control_Send;
+         return ReturnStatus;
 
        Pipe_SetPipeToken(PIPE_TOKEN_SETUP);
        Pipe_ClearError();
@@ -71,12 +70,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
        Pipe_ClearSETUP();
 
        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_SetupSent)) != HOST_SENDCONTROL_Successful)
-         goto End_Of_Control_Send;
+         return ReturnStatus;
 
        Pipe_Freeze();
 
        if ((ReturnStatus = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
-         goto End_Of_Control_Send;
+         return ReturnStatus;
 
        if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_DIRECTION) == REQDIR_DEVICETOHOST)
        {
@@ -89,7 +88,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                                Pipe_Unfreeze();
 
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)
-                                 goto End_Of_Control_Send;
+                                 return ReturnStatus;
 
                                if (!(Pipe_BytesInPipe()))
                                  DataLen = 0;
@@ -109,12 +108,12 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
-                 goto End_Of_Control_Send;
+                 return ReturnStatus;
 
                Pipe_ClearOUT();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
-                 goto End_Of_Control_Send;
+                 return ReturnStatus;
        }
        else
        {
@@ -126,7 +125,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                        while (DataLen)
                        {
                                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
-                                 goto End_Of_Control_Send;
+                                 return ReturnStatus;
 
                                while (DataLen && (Pipe_BytesInPipe() < USB_Host_ControlPipeSize))
                                {
@@ -138,7 +137,7 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                        }
 
                        if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_OutReady)) != HOST_SENDCONTROL_Successful)
-                         goto End_Of_Control_Send;
+                         return ReturnStatus;
 
                        Pipe_Freeze();
                }
@@ -147,19 +146,11 @@ uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
                Pipe_Unfreeze();
 
                if ((ReturnStatus = USB_Host_WaitForIOS(USB_HOST_WAITFOR_InReceived)) != HOST_SENDCONTROL_Successful)
-                 goto End_Of_Control_Send;
+                 return ReturnStatus;
 
                Pipe_ClearIN();
        }
-
-End_Of_Control_Send:
-       Pipe_Freeze();
-
-       if (BusSuspended)
-         USB_Host_SuspendBus();
-
-       Pipe_ResetPipe(PIPE_CONTROLPIPE);
-
+       
        return ReturnStatus;
 }
 
@@ -187,6 +178,21 @@ static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType)
        return HOST_SENDCONTROL_Successful;
 }
 
+uint8_t USB_Host_SendControlRequest(void* const BufferPtr)
+{
+       bool BusSuspended    = USB_Host_IsBusSuspended();
+       uint8_t ReturnStatus = USB_Host_SendControlRequest_PRV(BufferPtr);
+
+       Pipe_Freeze();
+
+       if (BusSuspended)
+         USB_Host_SuspendBus();
+
+       Pipe_ResetPipe(PIPE_CONTROLPIPE);
+
+       return ReturnStatus;
+}
+
 uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber)
 {
        uint8_t ErrorCode;